Grapevine High School is a public high school located in the far northeast portion of Tarrant County in the city of Grapevine, Texas (USA). It is part of the Grapevine-Colleyville Independent School District. Its attendance boundary includes sections of Grapevine, Colleyville, Hurst, and Southlake. In 2005, Grapevine was ranked #100 of the top 100 high schools in the United... Wikipedia